You have a lot of places to visit. The Sierra Oeste is located between Toledo, Ávila and Madrid. You can visit all its monuments, for example: the cathedral, the fortress and a lot of museums in Toledo; the cathedral, the walls and a lot of churches, in Ávila; la Plaza Mayor, the National Library, the Royal Palace, the cathedral, of course, and a lot of museums (Natural Science, Archeology, El Prado...) in Madrid.